2302     ipha_t **inner4, ip6_t **outer6, ip6_t **inner6)  in iptun_find_headers()  argument
2354 		*inner4 = ipha;  in iptun_find_headers()
2360 		*inner4 = NULL;  in iptun_find_headers()
2391 	ipha_t	*outer4, *inner4;  in iptun_input_icmp_v4()  local
2409 	outer_hlen = iptun_find_headers(data_mp, 0, &outer4, &inner4, &outer6,  in iptun_input_icmp_v4()
2423 	    inner4, inner6, outer4, outer6, -outer_hlen, iptun->iptun_ns);  in iptun_input_icmp_v4()
2439 	if (is_icmp_error(data_mp, inner4, inner6)) {  in iptun_input_icmp_v4()
2446 		type = (inner4 != NULL ? icmph->icmph_type : ICMP6_DST_UNREACH);  in iptun_input_icmp_v4()
2459 			if (inner4 != NULL) {  in iptun_input_icmp_v4()
2460 				iptun_icmp_fragneeded_v4(iptun, newmtu, inner4,  in iptun_input_icmp_v4()
2470 			code = (inner4 != NULL ? ICMP_DEST_NET_UNREACH_ADMIN :  in iptun_input_icmp_v4()
2474 			code = (inner4 != NULL ? ICMP_HOST_UNREACHABLE :  in iptun_input_icmp_v4()
2497 	if (inner4 != NULL) {  in iptun_input_icmp_v4()
2498 		iptun_icmp_error_v4(iptun, inner4, data_mp, type, code,  in iptun_input_icmp_v4()
2564 	ipha_t	*outer4, *inner4;  in iptun_input_icmp_v6()  local
2583 	outer_hlen = iptun_find_headers(data_mp, 0, &outer4, &inner4, &outer6,  in iptun_input_icmp_v6()
2593 	    inner4, inner6, outer4, outer6, -outer_hlen, iptun->iptun_ns);  in iptun_input_icmp_v6()
2609 	if (is_icmp_error(data_mp, inner4, inner6)) {  in iptun_input_icmp_v6()
2636 		type = (inner4 != NULL ? ICMP_DEST_UNREACHABLE :  in iptun_input_icmp_v6()
2638 		code = (inner4 != NULL ? ICMP_HOST_UNREACHABLE :  in iptun_input_icmp_v6()
2652 		if (inner4 != NULL) {  in iptun_input_icmp_v6()
2653 			iptun_icmp_fragneeded_v4(iptun, newmtu, inner4,  in iptun_input_icmp_v6()
2666 	if (inner4 != NULL) {  in iptun_input_icmp_v6()
2667 		iptun_icmp_error_v4(iptun, inner4, data_mp, type, code,  in iptun_input_icmp_v6()
2778 	ipha_t	*outer4, *inner4;  in iptun_input()  local
2785 	    &outer4, &inner4, &outer6, &inner6);  in iptun_input()
2807 	    inner4, inner6, outer4, outer6, outer_hlen, iptun->iptun_ns);  in iptun_input()
2925     ipha_t *inner4, ip6_t *inner6, ip_xmit_attr_t *ixa)  in iptun_out_process_ipv4()  argument
2927 	uint8_t	*innerptr = (inner4 != NULL ?  in iptun_out_process_ipv4()
2928 	    (uint8_t *)inner4 : (uint8_t *)inner6);  in iptun_out_process_ipv4()
2931 	if (inner4 != NULL) {  in iptun_out_process_ipv4()
2941 		    inner4->ipha_type_of_service & ~0x03;  in iptun_out_process_ipv4()
3022     ipha_t *inner4, ip6_t *inner6, ip_xmit_attr_t *ixa)  in iptun_out_process_ipv6()  argument
3024 	uint8_t		*innerptr = (inner4 != NULL ?  in iptun_out_process_ipv6()
3025 	    (uint8_t *)inner4 : (uint8_t *)inner6);  in iptun_out_process_ipv6()
3182 	ipha_t		*outer4, *inner4;  in iptun_output_6to4()  local
3194 	(void) iptun_find_headers(mp, 0, &outer4, &inner4, &outer6, &inner6);  in iptun_output_6to4()
3357 	ipha_t		*outer4, *inner4;  in iptun_output_common()  local
3364 	outer_hlen = iptun_find_headers(mp, 0, &outer4, &inner4, &outer6,  in iptun_output_common()
3376 		mp = iptun_out_process_ipv4(iptun, mp, outer4, inner4, inner6,  in iptun_output_common()
3379 		mp = iptun_out_process_ipv6(iptun, mp, outer6, inner4, inner6,  in iptun_output_common()
3390 		mp = ipsec_tun_outbound(mp, iptun, inner4, inner6, outer4,  in iptun_output_common()